Adminer
Adminer: A free, focused browser interface for everyday database administration. Ranked #8 of 53 in Database Client Software by our editors (8.4/10); pricing: Free plan; best for simple free browser-based administration.
At a glance
- Editor score8.4 / 10
- PricingFree plan
- Best forSimple free browser-based administration
- Free planYes
- Paid fromFree
- DeploymentWeb
- Facts checked22 Sep 2026
Where it wins
- Free, open-source distribution under the Apache License or GPL
- Edits data, schemas, permissions, routines and database objects
- Supports multiple databases with SQL and CSV export
Where it doesn't
- Runs as a web-based PHP application rather than a native desktop client
- SSH tunneling is outside its stated feature set
- No visual query builder is included in its stated feature set
Our verdict on Adminer
Adminer is a web-based database administration interface distributed as a single PHP file. It is designed for developers and database administrators who need a compact browser-based way to connect to database servers, create or select databases, inspect schemas, edit records, run SQL, manage permissions and export data. The core distribution supports MySQL, MariaDB, PostgreSQL, CockroachDB, SQLite, Microsoft SQL Server and Oracle, while plugins add engines including Elasticsearch, SimpleDB, MongoDB, Redis, Firebird and ClickHouse.
Its main strength is the breadth of routine administration available from one interface. Users can inspect and modify tables, columns, indexes, foreign keys and triggers; browse, search, sort and aggregate table data; and insert, update or delete records. Adminer also handles views, stored procedures, functions, triggers, users and permissions, with SQL and CSV export for database structures and data. Query history is included, and SQL can be entered in a text field or loaded from a file. This makes it a practical fit for straightforward administration and data maintenance across varied database environments.
Adminer is distributed free as open-source software under the Apache License or GPL, with PHP and sessions required for operation. Its single-file deployment keeps the product focused, but the stated feature set does not include visual query building or SSH tunneling. Choose Adminer when browser access, low-cost deployment, direct SQL work and core database administration are the priority. Teams that need a visual query design workflow or SSH-based connection features should choose a database client built around those capabilities instead.
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Adminer pricing
Adminer fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Deployment | Web |
| Database support | MySQL, MariaDB, PostgreSQL, CockroachDB, SQLite, Microsoft SQL Server, Oracle; additional plugin drivers include Elasticsearch, SimpleDB, MongoDB, Redis, Firebird, ClickHouse, IGDB and IMAP |
| SSH tunneling | Not verified |
| Data editing | Yes |
| Visual query builder | Not verified |
| Result export formats | SQL, CSV |
| Query history | Yes |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 15 integrations: MySQL, MariaDB, PostgreSQL, CockroachDB, SQLite, Microsoft SQL Server … See all → |
| Pricing | Free plan |
| Website | adminer.org |
| Facts checked | 22 Sep 2026 |
Adminer integrations
Adminer lists 15 integrations on its own site.
- MySQL
- MariaDB
- PostgreSQL
- CockroachDB
- SQLite
- Microsoft SQL Server
- Oracle
- Elasticsearch
- SimpleDB
- MongoDB
- Redis
- Firebird
- ClickHouse
- IGDB
- IMAP
See all Adminer integrations →
Alternatives to Adminer
- DBeaverA broad desktop database client with a capable free open-source Community edition.9.4
- DataGripA deep desktop database IDE for developers working across diverse data systems.9.2
- Navicat PremiumA broad desktop client for enterprise database modeling, automation, and administration.9.0
See all Adminer alternatives →
Adminer vs the competition
- Adminer vs DBeaver
- Adminer vs DataGrip
- Adminer vs Navicat Premium
- Adminer vs Toad Data Studio
- Adminer vs Oracle SQL Developer
- Adminer vs pgAdmin
Compare Adminer with any tool side by side →
Also Ranked In
Adminer is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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